Viewfinder



FIG. 1 is a top, front and left side perspective view of a viewfinder showing our new design, with the display shown in a closed position;

FIG. 2 is a top, rear and right side perspective view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG, 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front and left side perspective view thereof, showing the display in an extended position; and,

FIG. 10 is a front elevation view showing the display in an extended position. 

CLAIM The ornamental design for a viewfinder, as shown and described. 